Categories: Backdoor

What is “Backdoor:Win32/Nitol.DX!MTB”?

The Backdoor:Win32/Nitol.DX!MTB is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Backdoor:Win32/Nitol.DX!MTB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Authenticode signature is invalid

How to determine Backdoor:Win32/Nitol.DX!MTB?


File Info:

name: 68DE4998CFC7EC3762FC.mlwpath: /opt/CAPEv2/storage/binaries/aca78429093eb8b042e55fd72bfc1dabf45429c74feeffaec9e71d0e1bb8b8bccrc32: EA0F3927md5: 68de4998cfc7ec3762fc16263bf62c79sha1: c96583f92d829963cfe4a07833e914b703c4726esha256: aca78429093eb8b042e55fd72bfc1dabf45429c74feeffaec9e71d0e1bb8b8bcsha512: 8e9452b28a927e6b18336d8283370178981e6bf91b98ff02cbc8677ae6c5d4a0bcad1f579e4eec1b44d96d14d0b221fe7918c176051f112333429a7ec7711813ssdeep: 6144:2lXKv6fJdhRd/KizKq/VGz1cN6IzSrEu+02Z+G1eq:Il/bpVGz1cNFu1RJIetype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T116A4A00EB8938CF8F254D0FC18ADB774EE6EBC5446013692523CF93916B6AD2E5312C6sha3_384: 931fac4547ae17a9f9a19fb5c04f33957cd837ae78aee43a790c82eb8290dc4c3e0a1d1f071943ee39f0acac8826ee73ep_bytes: 558bec6aff68000841006846ac400064timestamp: 2020-02-07 23:40:38

Version Info:

Comments: CompanyName: FileDescription: FIlerefireFileVersion: 1, 0, 0, 1InternalName: FIlerefireLegalCopyright: 版权所有(C) 2019LegalTrademarks: OriginalFilename: FIlerefire.exePrivateBuild: ProductName: FIlerefireProductVersion: 1, 0, 0, 1SpecialBuild: Translation: 0x0804 0x04b0

Backdoor:Win32/Nitol.DX!MTB also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
McAfee GenericRXKU-LN!68DE4998CFC7
Malwarebytes Malware.AI.4286139586
VIPRE Trojan.Agent.EMEX
Sangfor [ARMADILLO V1.71]
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.Agent.EMEX
K7GW Riskware ( 0040eff71 )
Cybereason malicious.8cfc7e
Arcabit Trojan.Agent.EMEX
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Generik.HUEXIYA
TrendMicro-HouseCall TROJ_GEN.R002C0PEP22
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky HEUR:Backdoor.Win32.Agent.gen
Alibaba Backdoor:Win32/Zegost.190531
MicroWorld-eScan Trojan.Agent.EMEX
Rising Backdoor.Agent!8.C5D (CLOUD)
Ad-Aware Trojan.Agent.EMEX
Emsisoft Trojan.Agent.EMEX (B)
DrWeb BackDoor.Siggen2.3328
TrendMicro TROJ_GEN.R002C0PEP22
McAfee-GW-Edition GenericRXKU-LN!68DE4998CFC7
FireEye Generic.mg.68de4998cfc7ec37
Sophos Mal/Generic-S
APEX Malicious
Jiangmin Backdoor.Agent.lmu
MAX malware (ai score=89)
Antiy-AVL Trojan/Generic.ASMalwS.5406
Microsoft Backdoor:Win32/Nitol.DX!MTB
ViRobot Trojan.Win32.Z.Agent.458752.EUM
GData Trojan.Agent.EMEX
SentinelOne Static AI – Suspicious PE
AhnLab-V3 Malware/Win32.Generic.C4009640
VBA32 BScope.Backdoor.Farfli
ALYac Trojan.Agent.EMEX
Cylance Unsafe
Panda Trj/CI.A
Ikarus Trojan.Win32.Occamy
MaxSecure Trojan.Malware.7164915.susgen
Fortinet W32/GenKryptik.EZKT!tr
AVG Win32:BackdoorX-gen [Trj]
Avast Win32:BackdoorX-gen [Trj]
CrowdStrike win/malicious_confidence_70% (W)

How to remove Backdoor:Win32/Nitol.DX!MTB?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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